Four bit adder: Difference between revisions

Content added Content deleted
(Add Swift)
m (→‎{{header|REXX}}: aligned wording in the REXX section header.)
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REXX programming syntax:
REXX programming syntax:
::::* the   ''' &&'''   symbol is an e'''X'''clusive '''OR''' function ('''XOR''').
::::* the     ''' &&'''   symbol is an e'''X'''clusive '''OR''' function ('''XOR''').
::::* the     '''|'''       symbol is a logical '''OR'''.
::::* the     '''|'''       symbol is a logical '''OR'''.
::::* the     '''&'''     symbol is a logical '''AND'''.
::::* the     '''&'''     symbol is a logical '''AND'''.